Q64323 (PIGA_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
November 16, 2011.
Version 90.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: N-acetylglucosaminyl-phosphatidylinositol biosynthetic protein Alternative name(s): GlcNAc-PI synthesis protein Phosphatidylinositol-glycan biosynthesis class A protein Short name=PIG-A | ||
| Gene names |
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| Organism | Mus musculus (Mouse) | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus |
Protein attributes
| Sequence length | 485 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Necessary for the synthesis of N-acetylglucosaminyl-phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis. |
| Pathway | Glycolipid biosynthesis; glycosylphosphatidylinositol-anchor biosynthesis. |
| Subunit structure | Associates with PIGC, PIGH, PIGP, PIGQ and DPM2. The latter is not essential for activity. Interacts directly with PIGY By similarity. |
| Subcellular location | Endoplasmic reticulum membrane; Single-pass membrane protein. |
| Sequence similarities | Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily. |
Ontologies
| Keywords | |
|---|---|
| Biological process | GPI-anchor biosynthesis |
| Cellular component | Endoplasmic reticulum Membrane |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | Glycosyltransferase Transferase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | GPI anchor biosynthetic process Inferred from mutant phenotype. Source: MGI |
| Cellular component | endoplasmic reticulum membrane Inferred from sequence or structural similarity. Source: HGNC glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complexInferred from sequence or structural similarity. Source: HGNC integral to membraneInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | transferase activity, transferring glycosyl groups Inferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 485 | 485 | N-acetylglucosaminyl-phosphatidylinositol biosynthetic protein | PRO_0000080327 | |||||
Regions | |||||||||
| Topological domain | 1 – 422 | 422 | Cytoplasmic Potential | ||||||
| Transmembrane | 423 – 443 | 21 | Helical; Potential | ||||||
| Topological domain | 444 – 485 | 42 | Lumenal Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 21 | 1 | Phosphoserine By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 107 | 1 | F → I in BAC27792. Ref.3 | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D31863 Genomic DNA. Translation: BAA06663.1. D26047 mRNA. Translation: BAA05047.1. S78188 mRNA. Translation: AAP32009.1. AK032283 mRNA. Translation: BAC27792.1. |
| IPI | IPI00133314. |
| PIR | A55731. I52484. |
| RefSeq | NP_035211.2. NM_011081.2. |
| UniGene | Mm.3781. Mm.401070. |
3D structure databases | |
| ProteinModelPortal | Q64323. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q64323. |
Protein family/group databases | |
| CAZy | GT4. Glycosyltransferase Family 4. |
PTM databases | |
| PhosphoSite | Q64323. |
Proteomic databases | |
| PRIDE | Q64323. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000033754; ENSMUSP00000033754; ENSMUSG00000031381. ENSMUST00000112255; ENSMUSP00000107874; ENSMUSG00000031381. |
| GeneID | 18700. |
| KEGG | mmu:18700. |
Organism-specific databases | |
| CTD | 5277. |
| MGI | MGI:99461. Piga. |
Phylogenomic databases | |
| HOGENOM | HBG315887. |
| HOVERGEN | HBG008198. |
| InParanoid | Q64323. |
| OMA | HGHSAFS. |
| OrthoDB | EOG4GF3F7. |
| PhylomeDB | Q64323. |
Gene expression databases | |
| ArrayExpress | Q64323. |
| Bgee | Q64323. |
| Genevestigator | Q64323. |
| GermOnline | ENSMUSG00000031381. Mus musculus. |
Family and domain databases | |
| InterPro | IPR001296. Glyco_trans_1. IPR013234. PIGA_GPI_anchor_biosynthesis. [Graphical view] |
| KO | K03857. |
| Pfam | PF00534. Glycos_transf_1. 1 hit. PF08288. PIGA. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 294747. |
| SOURCE | Search... |
Entry information
| Entry name | PIGA_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q64323 Secondary accession number(s): Q6LD71, Q8CCQ6 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with